package org.hhchat.leetcode.bit;

/**
 * Created this one by HMH on 2017/9/30.
 */
public class code342_easy {
    static class Solution {
        public boolean isPowerOfFour(int num) {
            return (Math.log(num) / Math.log(4)) % 1 == 0;
        }
    }
    public static void main(String[] args){

    }

}
